try:
    from array import array
except ImportError:
    import sys
    print("SKIP")
    sys.exit()

def test(a):
    print(a)
    a.append(1.2)
    print(len(a), '%.3f' % a[0])
    a.append(1)
    a.append(False)
    print(len(a), '%.3f %.3f' % (a[1], a[2]))
    a[-1] = 3.45
    print('%.3f' % a[-1])

test(array('f'))
test(array('d'))

print('{:.4f}'.format(array('f', b'\xcc\xcc\xcc=')[0]))
